8/10 THE VIEWS OF ERASMUS DARWIN 216 XV. WHEN DID LAMARCK CHANGE HIS VIEWS REGARDING THE 226 MUTABILITY OF SPECIES? THE STEPS IN THE DEVELOPMENT OF LAMARCK'S VIEWS ON 232 EVOLUTION BEFORE THE PUBLICATION OF HIS "PHILOSOPHIE ZOOLOGIQUE" XVII. THE "PHILOSOPHIE ZOOLOGIQUE" 279 XVIII. LAMARCK'S THEORY AS TO THE EVOLUTION OF MAN 357 XIX. |